Mińsk Mazowiecki weather in September

In September, Mińsk Mazowiecki sees average daytime highs of 18°C and overnight lows near 9°C, with 59 mm of rain across 9.9 wet days and about 12.4 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 21°C in the first days to 16°C by the end. The sky is clear or mostly clear about 22% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 24 min at the start of September to 11 h 24 min by month's end. Set against the rest of the year, September is Mińsk Mazowiecki's 6th-clearest and 8th-windiest month. For the whole year in context, see Mińsk Mazowiecki's year-round climate.

Daytime high
18°
5th warmest
Overnight low
9th coldest
Rainfall
59 mm
9.9 wet days
Daylight
12 h 24 min
5:16 AM – 5:40 PM
Cloud cover
64%
6th clearest
Wind
12 km/h
8th windiest
Solar energy
2.99 kWh/m²
Travel score
5.8
out of 10

Mińsk Mazowiecki is town in central Poland.

Air quality
Elevated
PM2.5 20.9 µg/m³ · 2019
Density
2,822/km²
people per km²
Founded
1350

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 21°C in the first days to 16°C by the end.

A typical September day in Mińsk Mazowiecki reaches about 18°C in the afternoon and slips back to 9°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 24°C. Set against its neighbours, September runs about 5°C cooler than August and about 6°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12111
22111
32111
42011
52011
62011
72011
82010
92010
101910
111910
121910
131910
14199
15189
16189
17189
18189
19189
20189
21178
22178
23178
24178
25178
26168
27168
28168
29167
30167

How September really feels in Mińsk Mazowiecki

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Mińsk Mazowiecki weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°4210.56.380.0
Feb / -3°389.76.19.50.0
Mar / -1°4310.63.511.50.8
Apr13° / 479.80.913.63.8
May19° / 6812.40.115.45.8
Jun22° / 12°7012016.46.2
Jul24° / 14°8312.50166.5
Aug24° / 13°6610.3014.56.8
Sep18° / 599.9012.45.8
Oct12° / 469.80.310.33.2
Nov / 429.72.68.50.6
Dec / -2°4410.357.60.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14456
24258
34258
44159
54258
64159
74060
84060
93961
104060
113961
123961
133862
143862
153961
163961
173961
183961
193961
203961
213961
223961
233961
243961
253862
263763
273763
283664
293664
303565

Chance of precipitation in September

Any precipitation

Mińsk Mazowiecki gets around 59 mm of rain over 9.9 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 32% and peaks near 37% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
136
236
336
437
537
637
736
836
936
1035
1135
1234
1334
1433
1532
1631
1731
1830
1930
2030
2129
2229
2329
2429
2529
2629
2729
2829
2929
3030

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the dry band about 83% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
171245
271245
372244
473234
573234
675223
776213
876213
977203
1078193
1179183
1279183
1381172
1482162
1583152
1684142
1785132
1886122
1988111
2089101
219091
229091
239181
249370
259370
269460
279460
289460
299460
309460

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 24 min at the start of September to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 120 minutes over September. Sunrise moves from 4:51 AM to 5:40 AM, and sunset from 6:16 PM to 5:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.44:516:16
213.44:526:14
313.34:546:11
413.24:566:09
513.24:576:07
613.14:596:04
713.05:016:02
812.95:035:59
912.95:045:57
1012.85:065:55
1112.75:085:52
1212.75:095:50
1312.65:115:47
1412.55:135:45
1512.55:145:42
1612.45:165:40
1712.35:185:38
1812.35:195:35
1912.25:215:33
2012.15:235:30
2112.15:255:28
2212.05:265:25
2311.95:285:23
2411.85:305:20
2511.85:315:18
2611.75:335:16
2711.65:355:13
2811.65:375:11
2911.55:385:08
3011.45:405:06

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.99 kWh/m².

For context, solar energy here swings from a low near 0.53 kWh/m² to a high of 5.49 kWh/m² in June across the year — September's 2.99 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.7Moderate
23.6Moderate
33.6Moderate
43.5Moderate
53.5Moderate
63.4Moderate
73.4Moderate
83.3Moderate
93.3Moderate
103.2Moderate
113.2Moderate
123.1Moderate
133.1Moderate
143.1Moderate
153.0Moderate
163.0Moderate
172.9Moderate
182.9Moderate
192.9Moderate
202.8Moderate
212.8Moderate
222.7Moderate
232.7Moderate
242.6Moderate
252.6Moderate
262.5Moderate
272.5Moderate
282.5Moderate
292.4Moderate
302.4Moderate
Planning a trip in September

Is September a good time to visit Mińsk Mazowiecki?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.8
Sightseeing
4th-best month of the year
2.2
Beach & pool
5th-best month of the year

September is a reasonable time to visit Mińsk Mazowiecki for sightseeing.

What to pack for Mińsk Mazowiecki in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Mińsk Mazowiecki sees daytime highs around 18°C and nights near 9°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Mińsk Mazowiecki in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mińsk Mazowiecki peaks around June 21 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 19 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 21UV 6Dec 19UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low

Air quality in Mińsk Mazowiecki in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Mińsk Mazowiecki is worst in March — around 26 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 14 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Mińsk Mazowiecki's WHO annual average of 20.9 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2326 µg/m³Dec 1614 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb20Moderate
Mar26Moderate
Apr25Moderate
May23Moderate
Jun25Moderate
Jul25Moderate
Aug22Moderate
Sep20Moderate
Oct17Moderate
Nov17Moderate
Dec14Moderate
Location & terrain

Where is Mińsk Mazowiecki?

Mińsk Mazowiecki sits at 52.2°N, 21.6°E, 150 m above sea level, in Poland. The nearest listed city is Sulejówek, 22 km away.

Topography around Mińsk Mazowiecki

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mińsk Mazowiecki.

Within 3 km, the terrain around Mińsk Mazowiecki has only modest variations in elevation — a maximum elevation change of 46 m around an average of 158 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 123 m; within 80 km, only modest variations in elevation — a maximum elevation change of 168 m.

The land around Mińsk Mazowiecki is covered by trees (48%), artificial surfaces (23%) and grassland (21%) within 3 km, trees (49%) and grassland (31%) within 16 km, and trees (42%), cropland (29%) and grassland (25%) within 80 km.

3 km
46 m
16 km
123 m
80 km
168 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Sulejówek 22 km · Otwock 23 km · Józefów 23 km · Wesoła 25 km · Wawer 27 km · Wołomin 29 km · Rembertów 29 km · Kobyłka 31 km

Poland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 52% of US
price level, 2025
GDP per capita
$28,420
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
0.8
per 100k, 2023
Road deaths
9.4
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 600
Religion
Roman Catholic 71%refused to answer 21%no religion 7%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Mińsk Mazowiecki (52.1793°, 21.5725°, elevation 150 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).